package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 菜品,套餐分类管理
 */
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 添加菜品,套餐分类
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);

        return R.success("添加成功");
    }

    /**
     * 分类查询
     */
    @GetMapping("/page")
    public R<Page<Category>> page(Integer page,Integer pageSize){
        Page<Category> pageInfo = new Page<>(page, pageSize);
        LambdaQueryWrapper<Category> queryWrapper = Wrappers.lambdaQuery(Category.class)
                .orderByAsc(Category::getSort)
                .orderByDesc(Category::getUpdateTime);

        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    /**
     * 菜品,套餐修改
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){

        categoryService.updateById(category);
        return R.success("修改成功");
    }

    /**
     * 删除分类
     */
    @DeleteMapping
    public R<String> delete(Long id){

        categoryService.remove(id);
        return R.success("删除成功");
    }

    /**
     *估计type查集合
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = Wrappers.lambdaQuery(Category.class)
                .eq(category.getType() !=null,Category::getType, category.getType())
                .orderByAsc(Category::getSort)
                .orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);

        return R.success(list);
    }
}
